"L Street Brownies" Annual New Year's Day Swim

BOSTON, MA - JANUARY 01: Several hundred swimmers brave the 24 degree Fahrenheit air temperature to participate in the L Street Brownies annual New Year's Day Boston Polar Plunge 2015 at the Carson Beach L Street Bathhouse at Curley Community Center, begun in 1904, on January 1, 2015 in Boston, Massachusetts. (Photo by Paul Marotta/Getty Images)